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Rollforward of Liabilities Recognized in Consolidated Balance Sheets (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
May 02, 2015
May 03, 2014
Restructuring Cost and Reserve [Line Items]    
Accrued liability as of January 31, 2015 $ 12,456us-gaap_RestructuringReserve  
Add: Costs incurred 0us-gaap_RestructuringCharges 0us-gaap_RestructuringCharges
Less: Cash payments (6,247)us-gaap_PaymentsForRestructuring  
Accrued liability as of May 2, 2015 $ 6,209us-gaap_RestructuringReserve